Search Results - "Biswas, Sritam"
-
1
SERS determination and multivariate classification of antibiotics in chicken meat using gold nanoparticle–decorated electrospun PVA nanofibers
Published in Mikrochimica acta (1966) (01-02-2023)“…The fabrication of SERS substrate by gold nanoparticle–decorated polyvinyl alcohol electrospun nanofibers which has been used to detect trace sensing of two…”
Get full text
Journal Article -
2
Plasmon activation versus plasmon quenching on the overall photocatalytic performance of Ag/Au bimetal decorated g-C3N4 nanosheets under selective photoexcitation: A mechanistic understanding with experiment and theory
Published in Applied catalysis. B, Environmental (05-12-2021)“…[Display omitted] •Interband plasmonic excitation promotes UV photocatalysis in Ag/Au-g-C3N4.•Optical field intensity reduces at Ag-Au bimetal separation.•The…”
Get full text
Journal Article -
3
A smartphone-based photometric and fluorescence sensing for accurate estimation of zinc ion in water
Published in Sensors and actuators. A. Physical. (01-07-2022)“…This paper demonstrates the development of a smartphone-based analytical system to determine zinc ion (Zn2+) concentration in water. The proposed system has…”
Get full text
Journal Article -
4
Synergy of Adsorption and Plasmonic Photocatalysis in the Au–CeO2 Nanosystem: Experimental Validation and Plasmonic Modeling
Published in Langmuir (21-06-2022)“…Adsorption-mediated water treatment leaves adsorbents as secondary pollutants in the environment. However, photocatalysis aids in decomposing the contaminant…”
Get full text
Journal Article -
5
Wide-field multi-modal microscopic imaging using smartphone
Published in Optics and lasers in engineering (01-02-2021)“…•A wide-field multi-modal microscopic imaging system on a smartphone is proposed.•The system makes use of the built-in LED flash of the phone to illuminate the…”
Get full text
Journal Article -
6
Plasma treated bimetallic nanofibers as sensitive SERS platform and deep learning model for detection and classification of antibiotics
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15-02-2025)“…[Display omitted] •Bimetallic nanoparticles decorated PVA nanofiber as a new SERS platform is reported.•For exposure of the embedded nanoparticles to the…”
Get full text
Journal Article -
7
High-yield conversion of lab waste to resources for the development of nanocomposite broadband photocatalysts embracing near-infrared plasmonic effects
Published in Composites. Part B, Engineering (01-08-2024)“…This work presents novel and environment-friendly nanocomposite photocatalysts capable of utilizing near-UV, visible, and near-infrared light. The primary…”
Get full text
Journal Article -
8
Synergy of Adsorption and Plasmonic Photocatalysis in the Au-CeO 2 Nanosystem: Experimental Validation and Plasmonic Modeling
Published in Langmuir (21-06-2022)“…Adsorption-mediated water treatment leaves adsorbents as secondary pollutants in the environment. However, photocatalysis aids in decomposing the contaminant…”
Get full text
Journal Article -
9
Detection and analysis of rotavirus in clinical stool samples using silver nanoparticle functionalized paper as SERS substrate
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-07-2023)“…[Display omitted] •Paper SERS substrate has been fabricated by drop-casting AgNPs on printing-grade paper.•Signal reproducibility and enhancement factor have…”
Get full text
Journal Article -
10
An affordable, handheld multimodal microscopic system with onboard cell morphology and counting features on a mobile device
Published in Analyst (London) (13-06-2022)“…Microscopes, bright-field (BF) and fluorescence microscopes, in particular, are ubiquitous for clinical diagnostics, cellular and microbiological…”
Get more information
Journal Article -
11
Gold nanoparticle decorated blu‐ray digital versatile disc as a highly reproducible surface‐enhanced Raman scattering substrate for detection and analysis of rotavirus RNA in laboratory environment
Published in Journal of biophotonics (01-11-2022)“…Detection and estimation of various biomolecular samples are often required in research and clinical laboratory applications. Present work demonstrates the…”
Get full text
Journal Article -
12
Carbon Nanodot–Neutral Red-Based Photometric and Fluorescence Sensing for Trace Detection of Nitrite in Water and Soil Using Smartphone
Published in ACS applied nano materials (25-03-2022)“…Nitrite level estimation in soil and water bodies is critical to monitor the ecosystem of our environment and agricultural yield. Herein, we report a carbon…”
Get full text
Journal Article -
13
Blue-ray DVD as a low-cost substrate for the fast sensing of paracetamol in aqueous medium using surface-enhanced Raman spectroscopy (SERS)
Published in 2022 Workshop on Recent Advances in Photonics (WRAP) (04-03-2022)“…Surface-Enhanced Raman Scattering (SERS) is an analytical tool for rapid sensing of analytes. We here report the working of a highly sensitive and reproducible…”
Get full text
Conference Proceeding